MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457c75eef9306b27c78a1dc95aa2d83b1e39befa286c17dd8d41897fcfcc3bea. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Smoke Loader

Vendor detections: 12

Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash:	457c75eef9306b27c78a1dc95aa2d83b1e39befa286c17dd8d41897fcfcc3bea
SHA3-384 hash:	ab15f0e716924ea767a0cdd05133cb31e6d4de8ffa6f20a2b69ebf1e2f9683beefc9cc042bb9876497f2f24399d1882d
SHA1 hash:	b771e681fd918f5fe71ee97d6d97900d3fafe127
MD5 hash:	3029b8e6d736f005a21fd8d3581d1660
humanhash:	coffee-mango-victor-uranus
File name:	3029b8e6d736f005a21fd8d3581d1660
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	344'064 bytes
First seen:	2021-12-20 15:59:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f9c2e6a1a2085a9fa6c1b7d773af20c4 (1 x Amadey, 1 x Smoke Loader, 1 x RedLineStealer)
ssdeep	6144:6cikD0S8F5O2/J09Hjvqa/7W5fd+nCpd37MKXMD/2f:6kp6Od/7WFAnCp5JXMTs
Threatray	3'256 similar samples on MalwareBazaar
TLSH	T1A0748D107B90C435F5B312F856B692B9BA3E7DE1A72450CF22D42AEE5A359E0EC31317
File icon (PE):
dhash icon	25ac137039939b91 (15 x Smoke Loader, 12 x Amadey, 6 x RedLineStealer)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

131

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/215503/

Detection(s):

Win.Dropper.Tofsee-9916986-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

DNS request

Searching for synchronization primitives

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Searching for analyzing tools

Reading critical registry keys

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/2775/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

EvasionGetTickCount

CheckCmdLine

EvasionQueryPerformanceCounter

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware

Link:

https://www.filescan.io/uploads/61c0a888ec6c6c14a9e55a9a/reports/e013ab82-7a1f-410e-af59-164b1ff74244/overview

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9bf1ee3b-0bce-4af5-9b4c-33bd5209c500

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/910414

Signature

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

System process connects to network (likely due to code injection or exploit)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/457c75eef9306b27c78a1dc95aa2d83b1e39befa286c17dd8d41897fcfcc3bea/

Threat name:

Win32.Trojan.Azorult

Status:

Malicious

First seen:

2021-12-20 16:00:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

34 of 43 (79.07%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iv6hl3xzgbvspr4kdxevviwyhmpdtpx2fbwbpxmnigex7t6mhpva._file

Verdict:

malicious

Smoke Loader

387619129ba37b0a3574d3bae80df37ef2213e27ea2a9d903365e226f6ad2c64

Smoke Loader

68b90031cf6d8870b5719281dbfd45c97db2b8b0e696ea5f997c8de57b54dd7f

Smoke Loader

68c8752d947c83bbbf1291676e0c0e192843b92c8abc17ed2722cf1cdb0175fe

Smoke Loader

df64338a90343f825fa5974e25994691e4c23583c6f9b4ce05b7da00a4a5a592

Smoke Loader

edf105b04e5bd8f534cb569945ecaad365d6366e163627d5652520a0368a52c2

Smoke Loader

f7b5a27355eafa5302a38a1e0adadcb619b6d42e7c1707a784297634a180a66f

Smoke Loader

+ 3'246 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:arkei family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:install backdoor collection discovery evasion infostealer miner persistence spyware stealer trojan vmprotect

Link:

https://tria.ge/reports/211220-tfnjmsbbc4/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Delays execution with timeout.exe

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

VMProtect packed file

Arkei Stealer Payload

XMRig Miner Payload

Arkei

RedLine

RedLine Payload

SmokeLoader

Tofsee

Windows security bypass

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
62.182.156.187:56323